Outdoor unit of air conditioner



FIG. 1 is a perspective view of the top, front and right side of an outdoor unit of an air conditioner showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for an outdoor unit of air conditioner, as shown. 